Family mattress, semi-single, 16cm thick, washable, with mattress pad 1 Size: 6 sizes and 3 thicknesses to choose from 2 Storage: Compact when folded 3. Cleanliness: Includes washable mattress pad 4. Sleeping comfort: Supports a stable sleeping position and turning over ■100% cotton Comfortable all year round! What is not widely known is that towel material is actually warm in cold seasons. The soft cotton traps air and helps to reduce the feeling of cold. It is a versatile material that is comfortable not only in hot and humid seasons but also in cold seasons. ■Special edition for families Size: 6 sizes and 3 thicknesses to choose from Storage: Compact when folded Clean, washable mattress pad included Sleeping comfort Supports stable sleeping position and turning over